1. LADIT L ATENCY D IAGNOSTICS T OOL COMP 415, Spring 2008

2. T ABLE OF C ONTENTS 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

3. P ROBLEM F ORMULATION 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

4. P ROBLEM F ORMULATION Messages Take Time To Travel Across a Network How Can We Find Bottlenecks? When Should We Cancel or Re-send a Message?

5. S OLUTION F EATURES 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

7. S OLUTION A RCHITECTURE 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

8. S OLUTION A RCHITECTURE High-Level Diagram Scalability Diagram Detailed Diagram

9. H IGH -L EVEL D IAGRAM

10. S CALABILITY D IAGRAM

11. D ETAILED D IAGRAM

12. M AJOR S YSTEMS 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

13. M AJOR S YSTEMS Correlation Messaging

14. C ORRELATION

15. M ESSAGING

16. P ROJECT T IMELINE 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

17. P ROJECT T IMELINE Five Phases Phase 1: February 1 st Phase 2: February 15 Phase 3: March 1 st Phase 4: April 1 st Phase 5: May 1 st Front-Loaded Early Integration

18. P ROJECT T IMELINE Test Phase IPhase IIPhase IIIPhase IVPhase V

19. P ROJECT T IMELINE Phase IPhase IIPhase IIIPhase IVPhase V

20. P ROJECT T IMELINE Phase IPhase IIPhase IIIPhase IVPhase V

21. P ROJECT T IMELINE Test Phase IPhase IIPhase IIIPhase IVPhase V

22. C ONCLUSION 1. Problem Formulation 2. Solution Features 3. Solution Architecture 4. Major Systems 5. Project Timeline 6. Conclusion

23. C ONCLUSION